For code inspection and document analysis: search for and find keywords. - No need to press CMD+F - Maintains current selection - Open source and configurable options (JavaScript) - Ensure a "gate" key is pressed - Match whole word and/or case-insensitive - Blacklist bad hosts and ancestor HTML nodes Highlight works on all sites, including GitHub, StackOverflow, HackerNews, Reddit, etc. See all code involved: 1. Dev Console -> Sources -> Content Scripts -> Selection Highlighter 2. chrome://extensions -> Selection Highlighter -> Options -> Dev Console -> Sources https://github.com/neaumusic/selection-highlighter